#!/bin/sh /etc/rc.common
# Copyright (C) 2014 OpenWrt.org

START=10
USE_PROCD=1

validate_system_section()
{
	uci_validate_section system system "${1}" \
		'conloglevel:uinteger' \
		'buffersize:uinteger' \
		'timezone:string:UTC' \
		'zonename:string'
}

reload_reboot_schedule()                               
{                                                      
        . /lib/time_mngt/timeobj_cron_api.sh;          
                                                  
        _reboot_schedule()                        
        {                                      
                local cfg="$1"                         
                                                       
                config_get status "$cfg" status                               
                config_get timing_type "$cfg" timing_type
                config_get week "$cfg" day_of_week
                config_get day "$cfg" day_of_month
                config_get hour "$cfg" hour                                   
                config_get minute "$cfg" minute                               
                                                                              
                if [ "$status" == "1" ];                                      
                then                                                          
                        case "$timing_type" in
                        "1")                                                  
                                day="*"                                                                                 
                                week="*"                                                                                
                                month="*"                                                                                   
                        ;;                                                                                                  
                        "2")                                                                                                
                                day="*"                                                                                     
                                month="*"                                                                                   
                        ;;                                                                                                  
                        "3")                                                                                                
                                week="*"                                                                                    
                                month="*"                                                                                   
                        ;;                                                                                                  
                        esac
                        add_cron_task "$minute" "$hour" "$day" "$month" "$week" reboot
                fi                                                                                                          
        }                                                                                                                   
                                                                                                                            
        del_cron_task reboot                                                                                                
        config_foreach _reboot_schedule rebootSchedule                                                                      
                                                                                                                            
        /etc/init.d/cron restart                                                                                            
}

system_config() {
	local cfg="$1"

	local conloglevel buffersize timezone zonename

	validate_system_section "${1}" || {
		echo "validation failed"
		return 1
	}

	local hostname=`cat /tmp/devinfo/model_name`
	[ ! -n "$hostname" ] && {
		hostname="OpenWrt"
	}

	echo "$hostname" > /proc/sys/kernel/hostname
	[ -z "$conloglevel" -a -z "$buffersize" ] || dmesg ${conloglevel:+-n $conloglevel} ${buffersize:+-s $buffersize}
	echo "$timezone" > /tmp/TZ
	[ -n "$zonename" ] && [ -f "/usr/share/zoneinfo/$zonename" ] && ln -s "/usr/share/zoneinfo/$zonename" /tmp/localtime

	# apply timezone to kernel
	date -k
}

reload_service() {
	config_load system
	config_foreach system_config system

	reload_reboot_schedule
}

service_triggers()
{
	procd_add_reload_trigger "system"
	procd_add_validation validate_system_section
}

start_service() {
	reload_service
}
